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12235469 is a prime number
BaseRepresentation
bin101110101011…
…001011001101
3212000121220112
4232223023031
511113013334
61114125405
7205666631
oct56531315
925017815
1012235469
1169a7764
124120865
1326c522c
1418a6dc1
15111a4ce
hexbab2cd

12235469 has 2 divisors, whose sum is σ = 12235470. Its totient is φ = 12235468.

The previous prime is 12235429. The next prime is 12235511. The reversal of 12235469 is 96453221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11812969 + 422500 = 3437^2 + 650^2 .

It is a cyclic number.

It is not a de Polignac number, because 12235469 - 216 = 12169933 is a prime.

It is a super-2 number, since 2×122354692 = 299413403299922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12235429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117734 + 6117735.

It is an arithmetic number, because the mean of its divisors is an integer number (6117735).

Almost surely, 212235469 is an apocalyptic number.

It is an amenable number.

12235469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12235469 is an equidigital number, since it uses as much as digits as its factorization.

12235469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 12235469 is about 3497.9235268942. The cubic root of 12235469 is about 230.4306298997.

The spelling of 12235469 in words is "twelve million, two hundred thirty-five thousand, four hundred sixty-nine".